Suicide Risk Biomarkers

The biological model does not exclude psychological, social, or traumatic contributors to suicide risk. Research has associated cholesterol, omega-3 fatty acids, vitamin D, lithium, and inflammatory mediators with elevated suicide risk. Th…

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The biological model does not exclude psychological, social, or traumatic contributors to suicide risk. Research has associated cholesterol, omega-3 fatty acids, vitamin D, lithium, and inflammatory mediators with elevated suicide risk. The article frames suicidal impulse partly as a biological failure of impulse inhibition. Biological interventions are presented mainly as long-term prevention rather than immediate crisis resolution.